Across
1
Reusable block of code
5
Input device with letter and number keys
6
Smallest unit of a digital image
7
Encode data to keep it secure
8
Security system blocking unauthorized access
12
Online data storage and computing
Down
2
Request for information from a database
3
Wired networking technology
4
Short-range wireless technology
9
Program to access the internet
10
Convert code into executable program
11
Organized collection of stored data
13
Unit of digital information equal to 8 bits